diff --git a/src/Auth/Casuser.php b/src/Auth/Casuser.php
index 5aed175..05304cc 100644
--- a/src/Auth/Casuser.php
+++ b/src/Auth/Casuser.php
@@ -10,6 +10,7 @@ use EesyPHP\Check;
 use EesyPHP\Config;
 use EesyPHP\I18n;
 use EesyPHP\Log;
+use function EesyPHP\ensure_is_array;
 use function EesyPHP\format_callable;
 use function EesyPHP\vardump;
 
@@ -33,12 +34,19 @@ class Casuser extends Backend {
     foreach(App::get('auth.cas.user_attributes') as $name => $attr_config) {
       $cas_name = Config::get("cas_name", null, 'string', false, $attr_config);
       $alt_cas_name = Config::get("alt_cas_name", $name, 'string', false, $attr_config);
-      if (!$cas_name || is_null(Cas :: get_attr($cas_name)))
+      $type = Config::get("type", "string", "string", false, $attr_config);
+      if (!$cas_name || is_null(Cas :: get_attr($cas_name, null, $type)))
         $cas_name = $alt_cas_name;
       $info[$name] = Cas :: get_attr(
         $cas_name?$cas_name:$name,
-        default: Config::get("default", null, null, false, $attr_config)
+        Config::get("default", null, null, false, $attr_config),
+        $type
       );
+      $multivalued = Config::get("multivalued", false, "bool", false, $attr_config);
+      if ($multivalued)
+        $info[$name] = ensure_is_array($info[$name]);
+      elseif (is_array($info[$name]))
+        $info[$name] = $info[$name][0];
     }
     Log::debug('User "%s" info computed from CAS attributes:\n%s', $username, vardump($info));
     return new User($username, '\\EesyPHP\\Auth\\Casuser', $info);